GCF of 465/832, 690/287
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 465/832, 690/287 i.e 15/238784 easily. The following is the detailed procedure to determine the greatest common factor of fractions 465/832, 690/287.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 465/832,690/287?
Given fractions are 465/832,690/287
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 465/832,690/287, numerators are 465,690
Denominators are 832,287
The GCF of 465,690 is 15 .
LCM of 832,287 is 238784.
The greatest common factor of 465/832,690/287 = [GCF of 465,690]/[LCM of 832,287]= 15/238784
Therefore, the GCF of 465/832,690/287 is 15/238784.
To find the highest common factor of 465,690, we have to find the factors of both numbers and list the highest common factor.
The factors of 465 are 1, 3, 5, 15, 31, 93, 155, 465
The factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
The HCF of 465,690 is 15.
Lets's calculate GCF of 465,690
| 3 | 465, 690 |
| 5 | 155, 230 |
| 31, 46 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Greatest Common Factor of 465,690 By Matching Biggest Common Factor Method
Now, list down the factors of 465
:1,3,5,15,31,93,155,465
Now, list down the factors of 690
:1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Greatest Common Factor
We found the factors 465,690 . The biggest common factor number is the GCF number.
So the greatest common factor 465,690 is 15.
Lets's calculate LCM of 832,287
Given numbers has no common factors except 1. So, there LCM is their product i.e 238784
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/238784
Therefore, the GCF of Fractions 465/832,690/287 is 15/238784
Least Common Multiple of 832,287 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 832,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(832,287) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(832,287) x common factors =1 x 1 = 1
LCM(832,287) = ( 832 × 287 ) / 1
LCM(832,287) = 238784 / 1
LCM(832,287) = 238784
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FAQs on GCF of Fractions of 465/832, 690/287
1. What is the HCF of 465,690?
The HCF of 465,690 is 15
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 465/832, 690/287?
Answer: GCF of Numerators as per given numbers 465/832, 690/287 is
GCF of Numerators i.e. for 465,690 is 15
LCM of denominators i.e. for 832,287 is 238784.
Thus, GCF of Fractions is 15/238784.Finally, GCF of Fractions for 465/832, 690/287 is 15/238784.